Search a number
-
+
3106697292 = 223286297147
BaseRepresentation
bin1011100100101100…
…0111000001001100
322000111210120111200
42321023013001030
522330303303132
61232135145500
7136662330336
oct27113070114
98014716450
103106697292
111354716726
12728515290
133a683152a
1421685c456
15132b1cd7c
hexb92c704c

3106697292 has 18 divisors (see below), whose sum is σ = 7853040468. Its totient is φ = 1035565752.

The previous prime is 3106697219. The next prime is 3106697299. The reversal of 3106697292 is 2927966013.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (3106697299) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43148538 + ... + 43148609.

It is an arithmetic number, because the mean of its divisors is an integer number (436280026).

Almost surely, 23106697292 is an apocalyptic number.

It is an amenable number.

3106697292 is an abundant number, since it is smaller than the sum of its proper divisors (4746343176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3106697292 is a wasteful number, since it uses less digits than its factorization.

3106697292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86297157 (or 86297152 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 3106697292 is about 55737.7546372295. The cubic root of 3106697292 is about 1459.1490149383.

The spelling of 3106697292 in words is "three billion, one hundred six million, six hundred ninety-seven thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 86297147 172594294 258891441 345188588 517782882 776674323 1035565764 1553348646 3106697292